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8bb5c9a6 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
803d1ab0 | 16 | /* $Id$ */ |
8bb5c9a6 | 17 | |
18 | #include "AliFastDetector.h" | |
19 | #include "AliFastResponse.h" | |
20 | #include "AliGeometry.h" | |
21 | ||
22 | #include <TList.h> | |
23 | #include <TIterator.h> | |
24 | #include <TString.h> | |
25 | ||
26 | ClassImp(AliFastDetector) | |
27 | AliFastDetector::AliFastDetector() | |
28 | { | |
29 | // Default Constructor | |
30 | fName = "FastDetector"; | |
31 | fTitle = "Fast Detector Base Class"; | |
32 | fLnkD = 0; | |
33 | fLnkR = 0; | |
34 | ||
35 | fResponses = 0; | |
36 | fSubdetectors = 0; | |
37 | } | |
38 | ||
39 | AliFastDetector::AliFastDetector(char* Name, char* Title): | |
40 | TNamed(Name, Title) | |
41 | { | |
42 | // Constructor | |
43 | fSubdetectors = new TList(); | |
44 | fResponses = new TList(); | |
45 | } | |
46 | ||
47 | AliFastDetector::~AliFastDetector() | |
48 | { | |
49 | // Destructor | |
50 | delete fSubdetectors; | |
51 | delete fResponses; | |
52 | } | |
53 | ||
54 | ||
55 | void AliFastDetector::Init() | |
56 | { | |
57 | // | |
58 | // Initialisation | |
59 | // | |
60 | TIter nextRes(fResponses); | |
61 | AliFastResponse *res; | |
62 | // | |
63 | // Loop over responses and initialize | |
64 | while((res = (AliFastResponse*)nextRes())) { | |
65 | res->Init(); | |
66 | } | |
67 | ||
68 | TIter nextDet(fSubdetectors); | |
69 | AliFastDetector *det; | |
70 | // | |
71 | // Loop over subdetectors and initialize | |
72 | while((det = (AliFastDetector*)nextDet())) { | |
73 | det->Init(); | |
74 | } | |
75 | // | |
76 | TObject* obj; | |
77 | ||
78 | if ((obj = fResponses->FindObject("Efficiency"))) | |
79 | { | |
80 | ||
81 | fEfficiency = (AliFastResponse*) obj; | |
82 | printf("Detector %s provides Efficiency: %s\n", | |
83 | fName.Data(), fEfficiency->GetTitle()); | |
84 | } | |
85 | ||
86 | if ((obj = fResponses->FindObject("Resolution"))) | |
87 | { | |
88 | fResolution = (AliFastResponse*) obj; | |
89 | printf("Detector %s provides Resolution: %s\n", | |
90 | fName.Data(), fResolution->GetTitle()); | |
91 | } | |
92 | } | |
93 | ||
94 | Float_t AliFastDetector::EvaluateEfficiency(AliFastParticle* part) | |
95 | { | |
96 | TIter nextDet(fSubdetectors); | |
97 | AliFastDetector *det; | |
98 | // | |
99 | // Loop over subdetectors | |
100 | Float_t eff = 1; | |
101 | while((det = (AliFastDetector*)nextDet())) { | |
102 | eff *= det->EvaluateEfficiency(part); | |
103 | } | |
104 | return eff; | |
105 | } | |
106 | ||
107 | Bool_t AliFastDetector::EvaluateAcceptance(AliFastParticle* part) | |
108 | { | |
109 | // | |
110 | // Loop over subdetectors | |
111 | Bool_t acc = kFALSE; | |
112 | ||
113 | if (fSubdetectors) { | |
114 | TIter nextDet(fSubdetectors); | |
115 | AliFastDetector *det; | |
116 | while((det = (AliFastDetector*)nextDet()) && !acc) { | |
117 | acc = (acc || det->EvaluateAcceptance(part)); | |
118 | } | |
119 | } else { | |
120 | if (fGeometry) | |
121 | acc = fGeometry->Impact((TParticle*) part); | |
122 | } | |
123 | ||
124 | return acc; | |
125 | } | |
126 | ||
f86dad79 | 127 | void AliFastDetector::EvaluateResponse(AliFastParticle* /*part*/) |
8bb5c9a6 | 128 | { |
129 | ; | |
130 | } | |
131 | ||
132 | void AliFastDetector:: | |
f86dad79 | 133 | AddSubdetector(AliFastDetector *Detector, char* /*Name*/) |
8bb5c9a6 | 134 | { |
135 | // | |
136 | // Add detector to list | |
137 | fSubdetectors->Add(Detector); | |
138 | } | |
139 | ||
140 | ||
141 | ||
142 | void AliFastDetector:: | |
143 | AddResponse(AliFastResponse *Response) | |
144 | { | |
145 | // | |
146 | // Add detector to list | |
147 | fResponses->Add(Response); | |
148 | } | |
149 | ||
150 | ||
151 | AliFastDetector* AliFastDetector::FirstSubdetector() | |
152 | { | |
153 | // Iterator over generators: Initialisation | |
154 | fLnkD = fSubdetectors->FirstLink(); | |
155 | if (fLnkD) { | |
156 | return (AliFastDetector*) (fLnkD->GetObject()); | |
157 | } else { | |
158 | return 0; | |
159 | } | |
160 | } | |
161 | ||
162 | AliFastDetector* AliFastDetector::NextSubdetector() | |
163 | { | |
164 | // Iterator over generators: Increment | |
165 | fLnkD = fLnkD->Next(); | |
166 | if (fLnkD) { | |
167 | return (AliFastDetector*) (fLnkD->GetObject()); | |
168 | } else { | |
169 | return 0; | |
170 | } | |
171 | } | |
172 | ||
173 | ||
174 | AliFastResponse* AliFastDetector::FirstResponse() | |
175 | { | |
176 | // Iterator over generators: Initialisation | |
177 | fLnkR = fResponses->FirstLink(); | |
178 | if (fLnkR) { | |
179 | return (AliFastResponse*) (fLnkR->GetObject()); | |
180 | } else { | |
181 | return 0; | |
182 | } | |
183 | } | |
184 | ||
185 | AliFastResponse* AliFastDetector::NextResponse() | |
186 | { | |
187 | // Iterator over generators: Increment | |
188 | fLnkR = fLnkR->Next(); | |
189 | if (fLnkR) { | |
190 | return (AliFastResponse*) (fLnkR->GetObject()); | |
191 | } else { | |
192 | return 0; | |
193 | } | |
194 | } | |
195 | ||
196 |